S-92356A810 5/8"-11 x 4" ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for heavy-duty applications
• Reliable anti-rotation performance due to the square neck design that prevents spinning during installation
• Easy installation and removal with UNC coarse threading and Class 2A thread fit for smooth engagement
• Enhanced load distribution from the wide rounded head profile that reduces surface pressure
• Full thread engagement capability across the entire 4" length for maximum fastening versatility
• Compliance with industry standards including ASME B18.5, RoHS 3, and REACH for quality assurance

Professional Applications & Engineering Value

These 5/8"-11 UNC coarse thread carriage bolts deliver exceptional engineering value in demanding industrial applications. The 18-8 stainless steel construction provides excellent corrosion resistance, making them ideal for outdoor equipment, marine environments, and chemical processing facilities where moisture and corrosive elements are concerns. The square neck design combined with the rounded head profile creates a secure anti-rotation system that prevents loosening under vibration and dynamic loads, crucial for structural connections, trailer assemblies, and heavy machinery. The fully threaded configuration allows for maximum adjustability and secure fastening across various material thicknesses, while the Class 2A thread fit ensures consistent engagement without binding. These carriage bolts maintain their mechanical integrity even under extreme stress conditions, thanks to their 70,000 psi tensile strength rating.

Specification Summary & Compliance

This 4" carriage bolt features precise 5/8"-11 UNC coarse threading with Class 2A thread fit tolerance for reliable engagement. Manufactured to ASME B18.5 specifications for dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The 18-8 stainless steel material provides consistent mechanical properties with Rockwell B55 hardness and 70,000 psi tensile strength for dependable performance in demanding applications.